DIN-Rail Mounting Electric Energy Meters

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Our DIN-rail mounting electric energy meter is characterized by DIN-rail mounting, fast installation as well as reliable performance, and it is suitable for various places, providing accurate electricity measurements. Also, it conforms to the standard of IEC 62053-21 Class 1.

Features
1. Our electric energy meter adopts 35mm rail installation as regulated by DIN standard, and it meets the requirements of DIN EN50022 standard as well.
2. This product is designed to detect voltage, current, power and other electrical parameters. It also possesses other functions, such as electric energy calculation, bi-directional electricity metering, multi-tariff electricity measurement, automatic data recording, etc.
3. RS485 port is equipped for data communication, and the communication protocol is DL/T645-1997.
4. The valid data storage period is no less than 10 years after electricity is cut off, and our product has a wide-range temperature LCD.

DIN-Rail Mounting Electric Energy Meters

Technical Parameters

Item	Data
	DDS1946	DDSF1946	DTS/DTSF/DSS/DSSF 1946	DTSD/DSSD1946
Accuracy	Active energy: Class 1			Active energy: Class 1Reactive energy: Class 2
Voltage Range	Normal working range: 0.9-1.1 Un
	Extreme working range: 0.7-1.2 Un
Frequency	50Hz or 60Hz
Starting Current	Direct mode: 0.004 Ib CT mode: 0.002 Ib
Power	Voltage circuit: ≤1.5W/5VACurrent circuit: ≤2VA
Electricity Pulse	Pulse Width: 80ms ±20ms
Communication	RS485 port, DL/T645-1997 or Modbus-RTU
Temperature Range	Normal working range: -10℃-45℃
	Extreme working range: -25℃-55℃
	Storage and transportation range: -25℃-70℃
Relative Humidity	≤85% (without condensing)
Installation Size	75×88×73.5		125×88×73.3

Configured Functions

Function		Single-Phase Energy Meters		Three-Phase Energy Meters (3P4W)			Three–Phase Energy Meters (3P3W)
Function		DDS1946	DDSF1946	DTS1946	DTSF1946	DTSD1946	DDS1946	DSSF1946	DSSD1946
Rated Voltage		220V		3×57.7/100V, 3×220/380V			3×100V, 3×380V
Rated Current		1.5(6), 5(20), 10(40), 20(80), 30(100) A
Energy Metering	Active	■	■	■	■	■	■	■	■
	Reactive					■			■
	Bi-Directional Metering					■			■
	Multi-Tariff Metering		■			■			■
Real Time Measuring	Voltage					■			■
	Current					■			■
	Power					■			■
	Power Factor					■			■
Pulse Output		■	■	■	■	■	■	■	■
Communication		Optional	■	Optional	■	■	Optional	■	■
Note: " ■ "means this function is configured.

Related Names
Electricity Meter | Energy Meter Sale | Smart Metering Device

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